4905992 has 64 divisors (see below), whose sum is σ = 11854080. Its totient is φ = 1850112.

The previous prime is 4905991. The next prime is 4906003. The reversal of 4905992 is 2995094.

It is not an unprimeable number, because it can be changed into a prime (4905991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16598 + ... + 16890.

It is an arithmetic number, because the mean of its divisors is an integer number (185220).

Almost surely, 2^4905992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4905992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5927040).

4905992 is an abundant number, since it is smaller than the sum of its proper divisors (6948088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4905992 is a wasteful number, since it uses less digits than its factorization.

4905992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 4905992 is about 2214.9474034387. The cubic root of 4905992 is about 169.9191310870.

The spelling of 4905992 in words is "four million, nine hundred five thousand, nine hundred ninety-two".